Case Studies in Resource Efficiency
Case Studies in Resource Efficiency. Craigavon Civic Centre, November 13 th 2009 . Content. What is resource efficiency? Why be resource efficient? The drivers Good practice examples Case Studies Wilson’s Country McAvoy Group Envirowise Programme. Reducing the Cost of Waste.
Case Studies in Resource Efficiency
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Presentation Transcript
Case Studies in Resource Efficiency Craigavon Civic Centre, November 13th 2009
Content • What is resource efficiency? • Why be resource efficient? • The drivers • Good practice examples • Case Studies • Wilson’s Country • McAvoy Group • Envirowise Programme
Reducing the Cost of Waste Mostpreferable • Elimination • Source reduction • Re-use • Recycling • Treatment & disposal Leastpreferable
Why be resource efficient? • savings in costs • reduced levels of waste (raw materials, product, energy, water, etc) • improved products, packaging and processes • reduced levels of pollution • resources used more efficiently • increased profitability • improved environmental performance • helped to comply with legislation • helped towards suitable accreditation • improved level of sustainability
Drivers • Competitors FinancialBenefits Shareholders Legislation PressureGroups DRIVERSFORIMPROVEMENT FinancialInstitutions Suppliers Government Employees Customers
What do you need to do? • WHAT • Understand your waste streams • – consider water, energy and other wastes • Understand what resources you use • Understand your suppliers • Use a ‘fresh pair of eyes’ • HOW • Conduct a walk-around survey • Map your wastes • Flow chart • Diagnose and Prioritise
Some Practical Tips • A FACTORY / PROCESS ENVIRONMENT • Improve Housekeeping • Segregate to reduce costs • Recover washings (pump / filter tank) • Don’t over order materials • Store more liquids in bulk • Schedule production to minimise washing • Recover or reuse vessel washing liquors
Some Practical Tips • AN OFFICE ENVIRONMENT – It’s Simple • Using both sides cuts paper use by 50% • Cancel junk mail • Use electronic communication • Avoid overproduction of marketing material • Choose minimally packaged products • Hold an annual ‘stationary amnesty’ or ‘one bin day’ • Turn off taps fully / fit push button taps • Check pipes for leaks • Switch off and replace with energy efficient • Travel planning
Wilson’s Country • Established in mid 1980’s • Pack potatoes and fresh fruit • 120 employees • £5m new facility Carn Road Industrial Estate (2005)
Achievements • Investors in People (IIP) • BRC (Higher Level) • Wilson’s Country Garden Potatoes voted Top 10 ‘Tesco’s Customers favourite brands’ • No additives or preservatives used
Envirowise Visit (FTV)Issues Highlighted WATER USE / DISCHARGE • Approx 80% water used in washing • 5 automated washers – 2 with leaks • Cleaning Efficiencies • Dirty water dumps (timed) – not in line with production quantities • No water re-use or recycling • Old ETP
Envirowise FTVIssues (cont) SOLID WASTE • Segregation of wood & green waste only • Volumes of wastein skips • Waste created at packaging brand changeover MANAGEMENT • Scheduling of repairs • Cleaning of drainage channels (sweepings)
Action Plan (1) • Better Leak Management • Minimal Cost : Payback <6 months • Savings – for every 1m3 = £1.59 saved (estimated that £133 could be saved in 24 hours) • Reduce Dirty Water Dumps – dependent on volumes washed • Minimal Cost : Payback <6 months • Savings – as for leak management • Recycle / Re-Use Water in process • High Costs : New ETP with payback>24 months • Savings of £47,000 – if 50% recycled
Action Plan (2) • Segregate Waste • Minimal Cost : Short Payback <6 months (receptacles) • Savings – Cardboard = £19,000 & Plastic = £10,000 • Compaction • Moderate Cost : Medium Payback 6 – 24 months • Savings – dependent upon new compacted size. Less skips lifted. • Reduce brand changeovers • Minimal Cost – scheduling / programming • Savings two fold – reduced volumes of material used (purchased) and reduced number of skip lifts • Reduce effluent strength • Minimal cost – cleaning regime changes • Savings in reduction in effluent load – Mogden formula charges for BOD and Suspended solids. C=R+V+Vb+B(Ot)+S(St)
McAvoy Group • Portable building manufacture • ‘Off Site’ construction • 35 years in operation • 2 modern factories in Northern Ireland (Lisburn & Dungannon) • 300 employees • Hospitals, schools, government buildings, offices, airports
Achievements to date • Investors in People • Safe-T-Cert • Construction Line • McAvoy Group Director – Entrepreneurial Hall of Fame • Innovation Award for McAvoy Pods
Products • McAvoy Off Site Building Solutions • ‘fast track buildings’ • McAvoy Safe Space • Eg. construction site accommodation • McAvoy Multi Space • Long and short term accommodation – used at London Marathon, Henley Regatta and North West 200 • McAvoy Pod • Sealed units for connection to plumbing & services eg. Hotel bathrooms
Issues & Solutions (1)Envirowise Intervention – KREEC II • Packaging Material • Change from use of screws and fixings in small quantities – to a consignment stock operation • Savings - reduced cardboard and plastic waste • Capital Costs – low • Waste Monitoring & Targeting • Set KPI’s eg. wastes per unit. Smarter purchasing choices eg. wood in desired lengths. • Savings – reduced off cuts (up to £20,000) • Capital Costs – low (discuss with supplier) • Production / Utilities Monitoring & Targeting • Practice electricity conservation measures • Sub-metering • Savings – through greater efficiencies • Capital Costs - Low
Issues & Solutions (2)Envirowise Intervention – KREEC II • Value Engineering Consider design elements – floor bracing & window cut outs Savings – up to 5% of total steel costs (and same for wood) Capital Costs – Medium (review of nesting / cutting) • Housekeeping Improve stock rotation, segregation and use up ‘odds’ Savings - £2,000 Capital Costs – Nil • Compressed Air Introduce inspection system and maintain airlines to reduce leaks Savings - £1,000 Capital Costs - Nil
Summary of Envirowise assistance • Advice Line 0800 585794 • Free advice • Tailored Visits • Publications • IT Tools – Resource Diagnostic Tool • Workshops & seminars • Sector Based Projects
Publications & Tools • Good Practice Guides • How to do it • Environmental Performance Guides • Benchmarking • Case Studies • Newsletters, leaflets • Videos & software
www.envirowise.gov.uk • Local Information Pages • Up to date news • Events • Download all publications • Interactive Helpline pages • Email notification of what’s • new • Links to other sites
Contacts • Advice Line 0800 585794 • Website www.envirowise.gov.uk • Northern Ireland Regional Team • 028 7135 5400 / 028 9070 6080 Contact : • Sam McCloskey (NI Country Manager) • Nuala Devlin – (Envirowise Co-Ordinator)